smalltresor.h File Reference

#include <gwenhywfar/gwenhywfarapi.h>
#include <gwenhywfar/buffer.h>

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Functions
GWENHYWFAR_API int	GWEN_SmallTresor_Decrypt (const uint8_t *p, uint32_t len, const char *password, GWEN_BUFFER *dst, int passwordIterations, int cryptIterations)
GWENHYWFAR_API int	GWEN_SmallTresor_Encrypt (const uint8_t *src, uint32_t slen, const char *password, GWEN_BUFFER *dst, int passwordIterations, int cryptIterations)

Function Documentation

GWEN_SmallTresor_Decrypt()

GWENHYWFAR_API int GWEN_SmallTresor_Decrypt	(	const uint8_t *	p,
		uint32_t	len,
		const char *	password,
		GWEN_BUFFER *	dst,
		int	passwordIterations,
		int	cryptIterations )

Definition at line 346 of file smalltresor.c.

References _decode(), _decodeData(), BLOWFISH_KEYSIZE, DBG_ERROR, DBG_INFO, GWEN_Buffer_AdjustUsedBytes(), GWEN_Buffer_AllocRoom(), GWEN_Buffer_AppendBytes(), GWEN_Buffer_free(), GWEN_Buffer_GetPosPointer(), GWEN_Buffer_GetStart(), GWEN_Buffer_GetUsedBytes(), GWEN_Buffer_IncrementPos(), GWEN_Buffer_new(), GWEN_ERROR_BAD_DATA, GWEN_ERROR_INVALID, GWEN_LOGDOMAIN, GWEN_MDigest_free(), GWEN_MDigest_PBKDF2(), GWEN_MDigest_Sha256_new(), and GWEN_Padd_UnpaddWithIso9796_2().

Referenced by GWEN_Crypt_TokenOHBCI__DecryptTresor(), and GWEN_PasswordStore_ReadDecryptFile().

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GWEN_SmallTresor_Encrypt()

GWENHYWFAR_API int GWEN_SmallTresor_Encrypt	(	const uint8_t *	src,
		uint32_t	slen,
		const char *	password,
		GWEN_BUFFER *	dst,
		int	passwordIterations,
		int	cryptIterations )

This function encrypts the given data using the given password. The key for encryption is derived from the given password using the function GWEN_MDigest_PKPDF2.

Definition at line 239 of file smalltresor.c.

References _addRandomBytes(), _encode(), _encodeData(), BLOWFISH_KEYSIZE, DBG_ERROR, GWEN_Buffer_AdjustUsedBytes(), GWEN_Buffer_AllocRoom(), GWEN_Buffer_AppendByte(), GWEN_Buffer_AppendBytes(), GWEN_Buffer_free(), GWEN_Buffer_GetPosPointer(), GWEN_Buffer_GetStart(), GWEN_Buffer_GetUsedBytes(), GWEN_Buffer_IncrementPos(), GWEN_Buffer_new(), GWEN_Crypt_Random(), GWEN_LOGDOMAIN, GWEN_MDigest_free(), GWEN_MDigest_PBKDF2(), GWEN_MDigest_Sha256_new(), and GWEN_Padd_PaddWithIso9796_2().

Referenced by GWEN_Crypt_TokenOHBCI_Write(), and GWEN_PasswordStore_EncryptWriteFile().

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